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/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.tv.dvr.recorder;
import android.support.annotation.MainThread;
import android.support.annotation.VisibleForTesting;
import com.android.tv.dvr.WritableDvrDataManager;
import com.android.tv.dvr.data.ScheduledRecording;
import com.android.tv.dvr.data.SeriesRecording;
import com.android.tv.util.Clock;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.TimeUnit;
/**
* Deletes {@link ScheduledRecording} older than {@value @DAYS} days.
*/
class ScheduledProgramReaper implements Runnable {
@VisibleForTesting
static final int DAYS = 2;
private final WritableDvrDataManager mDvrDataManager;
private final Clock mClock;
ScheduledProgramReaper(WritableDvrDataManager dvrDataManager, Clock clock) {
mDvrDataManager = dvrDataManager;
mClock = clock;
}
@Override
@MainThread
public void run() {
long cutoff = mClock.currentTimeMillis() - TimeUnit.DAYS.toMillis(DAYS);
List<ScheduledRecording> toRemove = new ArrayList<>();
for (ScheduledRecording r : mDvrDataManager.getAllScheduledRecordings()) {
// Do not remove the schedules if it belongs to the series recording and was finished
// successfully. The schedule is necessary for checking the scheduled episode of the
// series recording.
if (r.getEndTimeMs() < cutoff
&& (r.getSeriesRecordingId() == SeriesRecording.ID_NOT_SET
|| r.getState() != ScheduledRecording.STATE_RECORDING_FINISHED)) {
toRemove.add(r);
}
}
for (ScheduledRecording r : mDvrDataManager.getDeletedSchedules()) {
if (r.getEndTimeMs() < cutoff) {
toRemove.add(r);
}
}
if (!toRemove.isEmpty()) {
mDvrDataManager.removeScheduledRecording(ScheduledRecording.toArray(toRemove));
}
}
}
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